[mirror_ubuntu-artful-kernel.git] / drivers / hid / hid-petalynx.c

/*
 *  HID driver for some petalynx "special" devices
 *
 *  Copyright (c) 1999 Andreas Gal
 *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
 *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
 *  Copyright (c) 2006-2007 Jiri Kosina
 *  Copyright (c) 2008 Jiri Slaby
 */

/*
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 */

#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>

#include "hid-ids.h"

/* Petalynx Maxter Remote has maximum for consumer page set too low */
static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
		unsigned int *rsize)
{
	if (*rsize >= 62 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
			rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
			rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
		hid_info(hdev, "fixing up Petalynx Maxter Remote report descriptor\n");
		rdesc[60] = 0xfa;
		rdesc[40] = 0xfa;
	}
	return rdesc;
}

#define pl_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
					EV_KEY, (c))
static int pl_input_mapping(struct hid_device *hdev, struct hid_input *hi,
		struct hid_field *field, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR) {
		switch (usage->hid & HID_USAGE) {
		case 0x05a: pl_map_key_clear(KEY_TEXT);		break;
		case 0x05b: pl_map_key_clear(KEY_RED);		break;
		case 0x05c: pl_map_key_clear(KEY_GREEN);	break;
		case 0x05d: pl_map_key_clear(KEY_YELLOW);	break;
		case 0x05e: pl_map_key_clear(KEY_BLUE);		break;
		default:
			return 0;
		}
		return 1;
	}

	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
		switch (usage->hid & HID_USAGE) {
		case 0x0f6: pl_map_key_clear(KEY_NEXT);		break;
		case 0x0fa: pl_map_key_clear(KEY_BACK);		break;
		default:
			return 0;
		}
		return 1;
	}

	return 0;
}

static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
	int ret;

	hdev->quirks |= HID_QUIRK_NOGET;

	ret = hid_parse(hdev);
	if (ret) {
		hid_err(hdev, "parse failed\n");
		goto err_free;
	}

	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
	if (ret) {
		hid_err(hdev, "hw start failed\n");
		goto err_free;
	}

	return 0;
err_free:
	return ret;
}

static const struct hid_device_id pl_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
	{ }
};
MODULE_DEVICE_TABLE(hid, pl_devices);

static struct hid_driver pl_driver = {
	.name = "petalynx",
	.id_table = pl_devices,
	.report_fixup = pl_report_fixup,
	.input_mapping = pl_input_mapping,
	.probe = pl_probe,
};
module_hid_driver(pl_driver);

MODULE_LICENSE("GPL");
Commit	Line	Data
1e762532 JS	1	/*
	2	* HID driver for some petalynx "special" devices
	3	*
	4	* Copyright (c) 1999 Andreas Gal
	5	* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
	6	* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
	7	* Copyright (c) 2006-2007 Jiri Kosina
1e762532 JS	8	* Copyright (c) 2008 Jiri Slaby
	9	*/
	10
	11	/*
	12	* This program is free software; you can redistribute it and/or modify it
	13	* under the terms of the GNU General Public License as published by the Free
	14	* Software Foundation; either version 2 of the License, or (at your option)
	15	* any later version.
	16	*/
	17
	18	#include <linux/device.h>
	19	#include <linux/hid.h>
	20	#include <linux/module.h>
	21
	22	#include "hid-ids.h"
	23
	24	/* Petalynx Maxter Remote has maximum for consumer page set too low */
73e4008d NK	25	static __u8 pl_report_fixup(struct hid_device hdev, __u8 *rdesc,
73e4008d NK	26	unsigned int *rsize)
1e762532	27	{
4ab25786	28	if (*rsize >= 62 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
1e762532 JS	29	rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
1e762532 JS	30	rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
4291ee30	31	hid_info(hdev, "fixing up Petalynx Maxter Remote report descriptor\n");
1e762532 JS	32	rdesc[60] = 0xfa;
	33	rdesc[40] = 0xfa;
	34	}
73e4008d	35	return rdesc;
1e762532 JS	36	}
	37
	38	#define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
	39	EV_KEY, (c))
	40	static int pl_input_mapping(struct hid_device hdev, struct hid_input hi,
	41	struct hid_field field, struct hid_usage usage,
	42	unsigned long *bit, int max)
	43	{
	44	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR) {
	45	switch (usage->hid & HID_USAGE) {
	46	case 0x05a: pl_map_key_clear(KEY_TEXT); break;
	47	case 0x05b: pl_map_key_clear(KEY_RED); break;
	48	case 0x05c: pl_map_key_clear(KEY_GREEN); break;
	49	case 0x05d: pl_map_key_clear(KEY_YELLOW); break;
	50	case 0x05e: pl_map_key_clear(KEY_BLUE); break;
	51	default:
	52	return 0;
	53	}
	54	return 1;
	55	}
	56
	57	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
	58	switch (usage->hid & HID_USAGE) {
	59	case 0x0f6: pl_map_key_clear(KEY_NEXT); break;
	60	case 0x0fa: pl_map_key_clear(KEY_BACK); break;
	61	default:
	62	return 0;
	63	}
	64	return 1;
	65	}
	66
	67	return 0;
	68	}
	69
	70	static int pl_probe(struct hid_device hdev, const struct hid_device_id id)
	71	{
	72	int ret;
	73
	74	hdev->quirks \|= HID_QUIRK_NOGET;
	75
	76	ret = hid_parse(hdev);
	77	if (ret) {
4291ee30	78	hid_err(hdev, "parse failed\n");
1e762532 JS	79	goto err_free;
	80	}
	81
93c10132	82	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
1e762532	83	if (ret) {
4291ee30	84	hid_err(hdev, "hw start failed\n");
1e762532 JS	85	goto err_free;
	86	}
	87
	88	return 0;
	89	err_free:
	90	return ret;
	91	}
	92
	93	static const struct hid_device_id pl_devices[] = {
	94	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
	95	{ }
	96	};
	97	MODULE_DEVICE_TABLE(hid, pl_devices);
	98
	99	static struct hid_driver pl_driver = {
	100	.name = "petalynx",
	101	.id_table = pl_devices,
	102	.report_fixup = pl_report_fixup,
	103	.input_mapping = pl_input_mapping,
	104	.probe = pl_probe,
	105	};
f425458e	106	module_hid_driver(pl_driver);
1e762532	107
1e762532	108	MODULE_LICENSE("GPL");